Rika confessed to her childhood friend Hikaru and started dating. However, Hikaru's Ji Po was so small that she didn't immediately notice that it was all inserted. Meanwhile, her other childhood friend, Saburo, was also fond of Rika. Rika, who has seen Saburo's Ji-Po for some reason, is surprised at its size. Saburo wakes up when she touches her because she can't control her interest in Saburo's drunken Ji-Po. And he was found out that he was not satisfied with Hikaru's Ji Po and was raped.